diff options
Diffstat (limited to 'Python')
| -rw-r--r-- | Python/exceptions.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Python/exceptions.c b/Python/exceptions.c index 6d6291c..7d3a46b 100644 --- a/Python/exceptions.c +++ b/Python/exceptions.c @@ -168,6 +168,7 @@ make_class(PyObject **klass, PyObject *base, if (populate_methods(*klass, dict, methods)) { Py_DECREF(*klass); *klass = NULL; + goto finally; } status = 0; @@ -1096,6 +1097,14 @@ fini_exceptions(void) PyExc_MemoryErrorInst = NULL; for (i=0; exctable[i].name; i++) { + /* clear the class's dictionary, freeing up circular references + * between the class and its methods. + */ + PyObject* cdict = PyObject_GetAttrString(*exctable[i].exc, "__dict__"); + PyDict_Clear(cdict); + Py_DECREF(cdict); + + /* Now decref the exception class */ Py_XDECREF(*exctable[i].exc); *exctable[i].exc = NULL; } |